Overview
Brought to you by YData
Dataset statistics
| Number of variables | 14 |
|---|---|
| Number of observations | 1001 |
| Missing cells | 1001 |
| Missing cells (%) | 7.1% |
| Duplicate rows | 0 |
| Duplicate rows (%) | 0.0% |
| Total size in memory | 284.8 KiB |
| Average record size in memory | 291.3 B |
Variable types
| Numeric | 9 |
|---|---|
| Categorical | 4 |
| Unsupported | 1 |
Feedback is highly overall correlated with TextBlob Sentiment | High correlation |
Overall Rating is highly overall correlated with Rating Category | High correlation |
Rating Category is highly overall correlated with Overall Rating | High correlation |
TextBlob Sentiment is highly overall correlated with Feedback | High correlation |
Rating Category is highly imbalanced (59.7%) | Imbalance |
Vader Sentiment has 1001 (100.0%) missing values | Missing |
Student ID is uniformly distributed | Uniform |
Student ID has unique values | Unique |
Vader Sentiment is an unsupported type, check if it needs cleaning or further analysis | Unsupported |
Reproduction
| Analysis started | 2025-10-02 17:13:40.562176 |
|---|---|
| Analysis finished | 2025-10-02 17:13:53.583536 |
| Duration | 13.02 seconds |
| Software version | ydata-profiling vv4.17.0 |
| Download configuration | config.json |
Variables
Student ID
Real number (ℝ)
Uniform Unique
| Distinct | 1001 |
|---|---|
| Distinct (%) | 100.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 500 |
| Minimum | 0 |
|---|---|
| Maximum | 1000 |
| Zeros | 1 |
| Zeros (%) | 0.1% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 50 |
| Q1 | 250 |
| median | 500 |
| Q3 | 750 |
| 95-th percentile | 950 |
| Maximum | 1000 |
| Range | 1000 |
| Interquartile range (IQR) | 500 |
Descriptive statistics
| Standard deviation | 289.10811 |
|---|---|
| Coefficient of variation (CV) | 0.57821622 |
| Kurtosis | -1.2 |
| Mean | 500 |
| Median Absolute Deviation (MAD) | 250 |
| Skewness | 0 |
| Sum | 500500 |
| Variance | 83583.5 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 759 | 1 | 0.1% |
| 340 | 1 | 0.1% |
| 253 | 1 | 0.1% |
| 680 | 1 | 0.1% |
| 806 | 1 | 0.1% |
| 632 | 1 | 0.1% |
| 832 | 1 | 0.1% |
| 772 | 1 | 0.1% |
| 961 | 1 | 0.1% |
| 5 | 1 | 0.1% |
| Other values (991) | 991 |
| Value | Count | Frequency (%) |
| 0 | 1 | |
| 1 | 1 | |
| 2 | 1 | |
| 3 | 1 | |
| 4 | 1 | |
| 5 | 1 | |
| 6 | 1 | |
| 7 | 1 | |
| 8 | 1 | |
| 9 | 1 |
| Value | Count | Frequency (%) |
| 1000 | 1 | |
| 999 | 1 | |
| 998 | 1 | |
| 997 | 1 | |
| 996 | 1 | |
| 995 | 1 | |
| 994 | 1 | |
| 993 | 1 | |
| 992 | 1 | |
| 991 | 1 |
Well versed with the subject
Real number (ℝ)
| Distinct | 6 |
|---|---|
| Distinct (%) | 0.6% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 7.4975025 |
| Minimum | 5 |
|---|---|
| Maximum | 10 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 5 |
|---|---|
| 5-th percentile | 5 |
| Q1 | 6 |
| median | 8 |
| Q3 | 9 |
| 95-th percentile | 10 |
| Maximum | 10 |
| Range | 5 |
| Interquartile range (IQR) | 3 |
Descriptive statistics
| Standard deviation | 1.6929985 |
|---|---|
| Coefficient of variation (CV) | 0.22580832 |
| Kurtosis | -1.2660868 |
| Mean | 7.4975025 |
| Median Absolute Deviation (MAD) | 1 |
| Skewness | -0.0266681 |
| Sum | 7505 |
| Variance | 2.8662438 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=6)
| Value | Count | Frequency (%) |
| 9 | 182 | |
| 8 | 177 | |
| 6 | 172 | |
| 5 | 165 | |
| 10 | 153 | |
| 7 | 152 |
| Value | Count | Frequency (%) |
| 5 | 165 | |
| 6 | 172 | |
| 7 | 152 | |
| 8 | 177 | |
| 9 | 182 | |
| 10 | 153 |
| Value | Count | Frequency (%) |
| 10 | 153 | |
| 9 | 182 | |
| 8 | 177 | |
| 7 | 152 | |
| 6 | 172 | |
| 5 | 165 |
Explains concepts in an understandable way
Real number (ℝ)
| Distinct | 9 |
|---|---|
| Distinct (%) | 0.9% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 6.0819181 |
| Minimum | 2 |
|---|---|
| Maximum | 10 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 2 |
|---|---|
| 5-th percentile | 2 |
| Q1 | 4 |
| median | 6 |
| Q3 | 8 |
| 95-th percentile | 10 |
| Maximum | 10 |
| Range | 8 |
| Interquartile range (IQR) | 4 |
Descriptive statistics
| Standard deviation | 2.5971682 |
|---|---|
| Coefficient of variation (CV) | 0.42703111 |
| Kurtosis | -1.2344151 |
| Mean | 6.0819181 |
| Median Absolute Deviation (MAD) | 2 |
| Skewness | -0.063386839 |
| Sum | 6088 |
| Variance | 6.7452827 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=9)
| Value | Count | Frequency (%) |
| 9 | 124 | |
| 6 | 118 | |
| 2 | 114 | |
| 7 | 114 | |
| 10 | 113 | |
| 8 | 110 | |
| 4 | 106 | |
| 3 | 103 | |
| 5 | 99 |
| Value | Count | Frequency (%) |
| 2 | 114 | |
| 3 | 103 | |
| 4 | 106 | |
| 5 | 99 | |
| 6 | 118 | |
| 7 | 114 | |
| 8 | 110 | |
| 9 | 124 | |
| 10 | 113 |
| Value | Count | Frequency (%) |
| 10 | 113 | |
| 9 | 124 | |
| 8 | 110 | |
| 7 | 114 | |
| 6 | 118 | |
| 5 | 99 | |
| 4 | 106 | |
| 3 | 103 | |
| 2 | 114 |
Use of presentations
Categorical
| Distinct | 5 |
|---|---|
| Distinct (%) | 0.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 49.0 KiB |
| 4 | |
|---|---|
| 7 | |
| 6 | |
| 5 | |
| 8 |
Length
| Max length | 1 |
|---|---|
| Median length | 1 |
| Mean length | 1 |
| Min length | 1 |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 7 |
|---|---|
| 2nd row | 8 |
| 3rd row | 6 |
| 4th row | 7 |
| 5th row | 8 |
Common Values
| Value | Count | Frequency (%) |
| 4 | 218 | |
| 7 | 208 | |
| 6 | 196 | |
| 5 | 196 | |
| 8 | 183 |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| 4 | 218 | |
| 7 | 208 | |
| 6 | 196 | |
| 5 | 196 | |
| 8 | 183 |
Most occurring characters
| Value | Count | Frequency (%) |
| 4 | 218 | |
| 7 | 208 | |
| 6 | 196 | |
| 5 | 196 | |
| 8 | 183 |
Most occurring categories
| Value | Count | Frequency (%) |
| Decimal Number | 1001 |
Most frequent character per category
Decimal Number
| Value | Count | Frequency (%) |
| 4 | 218 | |
| 7 | 208 | |
| 6 | 196 | |
| 5 | 196 | |
| 8 | 183 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Common | 1001 |
Most frequent character per script
Common
| Value | Count | Frequency (%) |
| 4 | 218 | |
| 7 | 208 | |
| 6 | 196 | |
| 5 | 196 | |
| 8 | 183 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 1001 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| 4 | 218 | |
| 7 | 208 | |
| 6 | 196 | |
| 5 | 196 | |
| 8 | 183 |
Degree of difficulty of assignments
Real number (ℝ)
| Distinct | 10 |
|---|---|
| Distinct (%) | 1.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 5.4305694 |
| Minimum | 1 |
|---|---|
| Maximum | 10 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 1 |
| Q1 | 3 |
| median | 5 |
| Q3 | 8 |
| 95-th percentile | 10 |
| Maximum | 10 |
| Range | 9 |
| Interquartile range (IQR) | 5 |
Descriptive statistics
| Standard deviation | 2.8690459 |
|---|---|
| Coefficient of variation (CV) | 0.52831401 |
| Kurtosis | -1.2300614 |
| Mean | 5.4305694 |
| Median Absolute Deviation (MAD) | 2 |
| Skewness | 0.039309756 |
| Sum | 5436 |
| Variance | 8.2314246 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=10)
| Value | Count | Frequency (%) |
| 6 | 112 | |
| 9 | 107 | |
| 3 | 107 | |
| 2 | 105 | |
| 4 | 100 | |
| 1 | 100 | |
| 5 | 97 | |
| 8 | 95 | |
| 10 | 93 | |
| 7 | 85 |
| Value | Count | Frequency (%) |
| 1 | 100 | |
| 2 | 105 | |
| 3 | 107 | |
| 4 | 100 | |
| 5 | 97 | |
| 6 | 112 | |
| 7 | 85 | |
| 8 | 95 | |
| 9 | 107 | |
| 10 | 93 |
| Value | Count | Frequency (%) |
| 10 | 93 | |
| 9 | 107 | |
| 8 | 95 | |
| 7 | 85 | |
| 6 | 112 | |
| 5 | 97 | |
| 4 | 100 | |
| 3 | 107 | |
| 2 | 105 | |
| 1 | 100 |
Solves doubts willingly
Real number (ℝ)
| Distinct | 10 |
|---|---|
| Distinct (%) | 1.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 5.4745255 |
| Minimum | 1 |
|---|---|
| Maximum | 10 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 1 |
| Q1 | 3 |
| median | 6 |
| Q3 | 8 |
| 95-th percentile | 10 |
| Maximum | 10 |
| Range | 9 |
| Interquartile range (IQR) | 5 |
Descriptive statistics
| Standard deviation | 2.8746479 |
|---|---|
| Coefficient of variation (CV) | 0.52509535 |
| Kurtosis | -1.2213749 |
| Mean | 5.4745255 |
| Median Absolute Deviation (MAD) | 2 |
| Skewness | -0.010959603 |
| Sum | 5480 |
| Variance | 8.2636004 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=10)
| Value | Count | Frequency (%) |
| 6 | 110 | |
| 2 | 105 | |
| 1 | 105 | |
| 8 | 102 | |
| 9 | 101 | |
| 4 | 101 | |
| 7 | 97 | |
| 5 | 96 | |
| 10 | 95 | |
| 3 | 89 |
| Value | Count | Frequency (%) |
| 1 | 105 | |
| 2 | 105 | |
| 3 | 89 | |
| 4 | 101 | |
| 5 | 96 | |
| 6 | 110 | |
| 7 | 97 | |
| 8 | 102 | |
| 9 | 101 | |
| 10 | 95 |
| Value | Count | Frequency (%) |
| 10 | 95 | |
| 9 | 101 | |
| 8 | 102 | |
| 7 | 97 | |
| 6 | 110 | |
| 5 | 96 | |
| 4 | 101 | |
| 3 | 89 | |
| 2 | 105 | |
| 1 | 105 |
Structuring of the course
Real number (ℝ)
| Distinct | 10 |
|---|---|
| Distinct (%) | 1.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 5.6363636 |
| Minimum | 1 |
|---|---|
| Maximum | 10 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 1 |
| Q1 | 3 |
| median | 6 |
| Q3 | 8 |
| 95-th percentile | 10 |
| Maximum | 10 |
| Range | 9 |
| Interquartile range (IQR) | 5 |
Descriptive statistics
| Standard deviation | 2.9202117 |
|---|---|
| Coefficient of variation (CV) | 0.51810208 |
| Kurtosis | -1.2279027 |
| Mean | 5.6363636 |
| Median Absolute Deviation (MAD) | 3 |
| Skewness | -0.053877009 |
| Sum | 5642 |
| Variance | 8.5276364 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=10)
| Value | Count | Frequency (%) |
| 10 | 123 | |
| 6 | 109 | |
| 4 | 103 | |
| 1 | 102 | |
| 8 | 100 | |
| 7 | 100 | |
| 9 | 95 | |
| 2 | 94 | |
| 5 | 88 | |
| 3 | 87 |
| Value | Count | Frequency (%) |
| 1 | 102 | |
| 2 | 94 | |
| 3 | 87 | |
| 4 | 103 | |
| 5 | 88 | |
| 6 | 109 | |
| 7 | 100 | |
| 8 | 100 | |
| 9 | 95 | |
| 10 | 123 |
| Value | Count | Frequency (%) |
| 10 | 123 | |
| 9 | 95 | |
| 8 | 100 | |
| 7 | 100 | |
| 6 | 109 | |
| 5 | 88 | |
| 4 | 103 | |
| 3 | 87 | |
| 2 | 94 | |
| 1 | 102 |
Provides support for students going above and beyond
Real number (ℝ)
| Distinct | 10 |
|---|---|
| Distinct (%) | 1.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 5.6623377 |
| Minimum | 1 |
|---|---|
| Maximum | 10 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 1 |
| Q1 | 3 |
| median | 6 |
| Q3 | 8 |
| 95-th percentile | 10 |
| Maximum | 10 |
| Range | 9 |
| Interquartile range (IQR) | 5 |
Descriptive statistics
| Standard deviation | 2.8916898 |
|---|---|
| Coefficient of variation (CV) | 0.51068834 |
| Kurtosis | -1.2439644 |
| Mean | 5.6623377 |
| Median Absolute Deviation (MAD) | 2 |
| Skewness | -0.089301775 |
| Sum | 5668 |
| Variance | 8.3618701 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=10)
| Value | Count | Frequency (%) |
| 7 | 114 | |
| 8 | 113 | |
| 10 | 107 | |
| 9 | 107 | |
| 4 | 102 | |
| 3 | 100 | |
| 1 | 98 | |
| 6 | 88 | |
| 2 | 87 | |
| 5 | 85 |
| Value | Count | Frequency (%) |
| 1 | 98 | |
| 2 | 87 | |
| 3 | 100 | |
| 4 | 102 | |
| 5 | 85 | |
| 6 | 88 | |
| 7 | 114 | |
| 8 | 113 | |
| 9 | 107 | |
| 10 | 107 |
| Value | Count | Frequency (%) |
| 10 | 107 | |
| 9 | 107 | |
| 8 | 113 | |
| 7 | 114 | |
| 6 | 88 | |
| 5 | 85 | |
| 4 | 102 | |
| 3 | 100 | |
| 2 | 87 | |
| 1 | 98 |
Course recommendation based on relevance
Real number (ℝ)
| Distinct | 10 |
|---|---|
| Distinct (%) | 1.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 5.5984016 |
| Minimum | 1 |
|---|---|
| Maximum | 10 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 1 |
| Q1 | 3 |
| median | 6 |
| Q3 | 8 |
| 95-th percentile | 10 |
| Maximum | 10 |
| Range | 9 |
| Interquartile range (IQR) | 5 |
Descriptive statistics
| Standard deviation | 2.886617 |
|---|---|
| Coefficient of variation (CV) | 0.51561448 |
| Kurtosis | -1.2269209 |
| Mean | 5.5984016 |
| Median Absolute Deviation (MAD) | 2 |
| Skewness | -0.064492803 |
| Sum | 5604 |
| Variance | 8.3325574 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=10)
| Value | Count | Frequency (%) |
| 9 | 111 | |
| 7 | 106 | |
| 6 | 104 | |
| 4 | 103 | |
| 10 | 102 | |
| 1 | 102 | |
| 8 | 100 | |
| 2 | 94 | |
| 5 | 90 | |
| 3 | 89 |
| Value | Count | Frequency (%) |
| 1 | 102 | |
| 2 | 94 | |
| 3 | 89 | |
| 4 | 103 | |
| 5 | 90 | |
| 6 | 104 | |
| 7 | 106 | |
| 8 | 100 | |
| 9 | 111 | |
| 10 | 102 |
| Value | Count | Frequency (%) |
| 10 | 102 | |
| 9 | 111 | |
| 8 | 100 | |
| 7 | 106 | |
| 6 | 104 | |
| 5 | 90 | |
| 4 | 103 | |
| 3 | 89 | |
| 2 | 94 | |
| 1 | 102 |
Feedback
Categorical
High correlation
| Distinct | 10 |
|---|---|
| Distinct (%) | 1.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 89.5 KiB |
| The teacher was very engaging and helpful! | |
|---|---|
| Great use of presentations, made concepts easier. | |
| Not recommended, workload too high. | |
| Loved the way doubts were solved quickly! | |
| The support was lacking for advanced topics. | |
| Other values (5) |
Length
| Max length | 49 |
|---|---|
| Median length | 45 |
| Mean length | 42.472527 |
| Min length | 35 |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Best course I have attended so far! |
|---|---|
| 2nd row | Course structure was poor, needs improvement. |
| 3rd row | The support was lacking for advanced topics. |
| 4th row | Loved the way doubts were solved quickly! |
| 5th row | Best course I have attended so far! |
Common Values
| Value | Count | Frequency (%) |
| The teacher was very engaging and helpful! | 119 | |
| Great use of presentations, made concepts easier. | 110 | |
| Not recommended, workload too high. | 107 | |
| Loved the way doubts were solved quickly! | 107 | |
| The support was lacking for advanced topics. | 100 | |
| Very boring sessions, not interactive at all. | 96 | |
| Course structure was poor, needs improvement. | 94 | |
| Best course I have attended so far! | 94 | |
| Excellent explanations, very clear and simple. | 91 | |
| Assignments were too difficult and unclear. | 83 |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| the | 326 | 5.0% |
| was | 313 | 4.8% |
| very | 306 | 4.7% |
| and | 293 | 4.5% |
| not | 203 | 3.1% |
| too | 190 | 2.9% |
| were | 190 | 2.9% |
| course | 188 | 2.9% |
| teacher | 119 | 1.8% |
| engaging | 119 | 1.8% |
| Other values (43) | 4278 |
Most occurring characters
| Value | Count | Frequency (%) |
| 5524 | ||
| e | 4946 | 11.6% |
| a | 2724 | 6.4% |
| o | 2702 | 6.4% |
| s | 2656 | 6.2% |
| t | 2566 | 6.0% |
| r | 2383 | 5.6% |
| n | 2356 | 5.5% |
| i | 1662 | 3.9% |
| d | 1610 | 3.8% |
| Other values (28) | 13386 |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 34397 | |
| Space Separator | 5524 | 13.0% |
| Other Punctuation | 1499 | 3.5% |
| Uppercase Letter | 1095 | 2.6% |
Most frequent character per category
Lowercase Letter
| Value | Count | Frequency (%) |
| e | 4946 | |
| a | 2724 | 7.9% |
| o | 2702 | 7.9% |
| s | 2656 | 7.7% |
| t | 2566 | 7.5% |
| r | 2383 | 6.9% |
| n | 2356 | 6.8% |
| i | 1662 | 4.8% |
| d | 1610 | 4.7% |
| c | 1485 | 4.3% |
| Other values (14) | 9307 |
Uppercase Letter
| Value | Count | Frequency (%) |
| T | 219 | |
| G | 110 | |
| N | 107 | |
| L | 107 | |
| V | 96 | |
| C | 94 | |
| B | 94 | |
| I | 94 | |
| E | 91 | |
| A | 83 | 7.6% |
Other Punctuation
| Value | Count | Frequency (%) |
| . | 681 | |
| , | 498 | |
| ! | 320 |
Space Separator
| Value | Count | Frequency (%) |
| 5524 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 35492 | |
| Common | 7023 | 16.5% |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| e | 4946 | |
| a | 2724 | 7.7% |
| o | 2702 | 7.6% |
| s | 2656 | 7.5% |
| t | 2566 | 7.2% |
| r | 2383 | 6.7% |
| n | 2356 | 6.6% |
| i | 1662 | 4.7% |
| d | 1610 | 4.5% |
| c | 1485 | 4.2% |
| Other values (24) | 10402 |
Common
| Value | Count | Frequency (%) |
| 5524 | ||
| . | 681 | 9.7% |
| , | 498 | 7.1% |
| ! | 320 | 4.6% |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 42515 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| 5524 | ||
| e | 4946 | 11.6% |
| a | 2724 | 6.4% |
| o | 2702 | 6.4% |
| s | 2656 | 6.2% |
| t | 2566 | 6.0% |
| r | 2383 | 5.6% |
| n | 2356 | 5.5% |
| i | 1662 | 3.9% |
| d | 1610 | 3.8% |
| Other values (28) | 13386 |
TextBlob Sentiment
Categorical
High correlation
| Distinct | 2 |
|---|---|
| Distinct (%) | 0.2% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 55.8 KiB |
| Positive | |
|---|---|
| Negative |
Length
| Max length | 8 |
|---|---|
| Median length | 8 |
| Mean length | 8 |
| Min length | 8 |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Positive |
|---|---|
| 2nd row | Negative |
| 3rd row | Positive |
| 4th row | Positive |
| 5th row | Positive |
Common Values
| Value | Count | Frequency (%) |
| Positive | 728 | |
| Negative | 273 | 27.3% |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| positive | 728 | |
| negative | 273 | 27.3% |
Most occurring characters
| Value | Count | Frequency (%) |
| i | 1729 | |
| e | 1274 | |
| v | 1001 | |
| t | 1001 | |
| o | 728 | |
| P | 728 | |
| s | 728 | |
| N | 273 | 3.4% |
| g | 273 | 3.4% |
| a | 273 | 3.4% |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 7007 | |
| Uppercase Letter | 1001 | 12.5% |
Most frequent character per category
Lowercase Letter
| Value | Count | Frequency (%) |
| i | 1729 | |
| e | 1274 | |
| v | 1001 | |
| t | 1001 | |
| o | 728 | |
| s | 728 | |
| g | 273 | 3.9% |
| a | 273 | 3.9% |
Uppercase Letter
| Value | Count | Frequency (%) |
| P | 728 | |
| N | 273 | 27.3% |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 8008 |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| i | 1729 | |
| e | 1274 | |
| v | 1001 | |
| t | 1001 | |
| o | 728 | |
| P | 728 | |
| s | 728 | |
| N | 273 | 3.4% |
| g | 273 | 3.4% |
| a | 273 | 3.4% |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 8008 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| i | 1729 | |
| e | 1274 | |
| v | 1001 | |
| t | 1001 | |
| o | 728 | |
| P | 728 | |
| s | 728 | |
| N | 273 | 3.4% |
| g | 273 | 3.4% |
| a | 273 | 3.4% |
Vader Sentiment
Unsupported
Missing Rejected Unsupported
| Missing | 1001 |
|---|---|
| Missing (%) | 100.0% |
| Memory size | 7.9 KiB |
Overall Rating
Real number (ℝ)
High correlation
| Distinct | 40 |
|---|---|
| Distinct (%) | 4.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 5.9154595 |
| Minimum | 3.375 |
|---|---|
| Maximum | 8.25 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 3.375 |
|---|---|
| 5-th percentile | 4.5 |
| Q1 | 5.25 |
| median | 5.875 |
| Q3 | 6.625 |
| 95-th percentile | 7.375 |
| Maximum | 8.25 |
| Range | 4.875 |
| Interquartile range (IQR) | 1.375 |
Descriptive statistics
| Standard deviation | 0.89473398 |
|---|---|
| Coefficient of variation (CV) | 0.1512535 |
| Kurtosis | -0.3033359 |
| Mean | 5.9154595 |
| Median Absolute Deviation (MAD) | 0.625 |
| Skewness | 0.050467686 |
| Sum | 5921.375 |
| Variance | 0.80054889 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=40)
| Value | Count | Frequency (%) |
| 5.75 | 74 | 7.4% |
| 5.625 | 65 | 6.5% |
| 6.625 | 56 | 5.6% |
| 6.375 | 52 | 5.2% |
| 5.875 | 48 | 4.8% |
| 5.5 | 48 | 4.8% |
| 5.25 | 46 | 4.6% |
| 5 | 43 | 4.3% |
| 6.25 | 43 | 4.3% |
| 6 | 43 | 4.3% |
| Other values (30) | 483 |
| Value | Count | Frequency (%) |
| 3.375 | 2 | 0.2% |
| 3.5 | 1 | 0.1% |
| 3.625 | 2 | 0.2% |
| 3.75 | 3 | 0.3% |
| 3.875 | 2 | 0.2% |
| 4 | 6 | 0.6% |
| 4.125 | 9 | 0.9% |
| 4.25 | 4 | 0.4% |
| 4.375 | 11 | |
| 4.5 | 24 |
| Value | Count | Frequency (%) |
| 8.25 | 3 | 0.3% |
| 8.125 | 4 | 0.4% |
| 8 | 5 | 0.5% |
| 7.875 | 7 | 0.7% |
| 7.75 | 5 | 0.5% |
| 7.625 | 12 | |
| 7.5 | 12 | |
| 7.375 | 12 | |
| 7.25 | 21 | |
| 7.125 | 24 |
Rating Category
Categorical
High correlation Imbalance
| Distinct | 3 |
|---|---|
| Distinct (%) | 0.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 53.6 KiB |
| Medium | |
|---|---|
| High | |
| Low | 10 |
Length
| Max length | 6 |
|---|---|
| Median length | 6 |
| Mean length | 5.7082917 |
| Min length | 3 |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Medium |
|---|---|
| 2nd row | Medium |
| 3rd row | Medium |
| 4th row | Medium |
| 5th row | High |
Common Values
| Value | Count | Frequency (%) |
| Medium | 860 | |
| High | 131 | 13.1% |
| Low | 10 | 1.0% |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| medium | 860 | |
| high | 131 | 13.1% |
| low | 10 | 1.0% |
Most occurring characters
| Value | Count | Frequency (%) |
| i | 991 | |
| M | 860 | |
| e | 860 | |
| d | 860 | |
| u | 860 | |
| m | 860 | |
| H | 131 | 2.3% |
| g | 131 | 2.3% |
| h | 131 | 2.3% |
| L | 10 | 0.2% |
| Other values (2) | 20 | 0.4% |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 4713 | |
| Uppercase Letter | 1001 | 17.5% |
Most frequent character per category
Lowercase Letter
| Value | Count | Frequency (%) |
| i | 991 | |
| e | 860 | |
| d | 860 | |
| u | 860 | |
| m | 860 | |
| g | 131 | 2.8% |
| h | 131 | 2.8% |
| o | 10 | 0.2% |
| w | 10 | 0.2% |
Uppercase Letter
| Value | Count | Frequency (%) |
| M | 860 | |
| H | 131 | 13.1% |
| L | 10 | 1.0% |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 5714 |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| i | 991 | |
| M | 860 | |
| e | 860 | |
| d | 860 | |
| u | 860 | |
| m | 860 | |
| H | 131 | 2.3% |
| g | 131 | 2.3% |
| h | 131 | 2.3% |
| L | 10 | 0.2% |
| Other values (2) | 20 | 0.4% |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 5714 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| i | 991 | |
| M | 860 | |
| e | 860 | |
| d | 860 | |
| u | 860 | |
| m | 860 | |
| H | 131 | 2.3% |
| g | 131 | 2.3% |
| h | 131 | 2.3% |
| L | 10 | 0.2% |
| Other values (2) | 20 | 0.4% |
Interactions
Correlations
| Course recommendation based on relevance | Degree of difficulty of assignments | Explains concepts in an understandable way | Feedback | Overall Rating | Provides support for students going above and beyond | Rating Category | Solves doubts willingly | Structuring of the course | Student ID | TextBlob Sentiment | Use of presentations | Well versed with the subject | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Course recommendation based on relevance | 1.000 | -0.006 | 0.007 | 0.000 | 0.375 | -0.032 | 0.186 | -0.000 | -0.010 | -0.001 | 0.017 | 0.000 | -0.013 |
| Degree of difficulty of assignments | -0.006 | 1.000 | 0.030 | 0.000 | 0.387 | -0.007 | 0.179 | 0.010 | -0.053 | 0.011 | 0.000 | 0.000 | -0.007 |
| Explains concepts in an understandable way | 0.007 | 0.030 | 1.000 | 0.000 | 0.366 | -0.002 | 0.182 | -0.026 | 0.013 | 0.015 | 0.000 | 0.030 | 0.010 |
| Feedback | 0.000 | 0.000 | 0.000 | 1.000 | 0.000 | 0.000 | 0.000 | 0.042 | 0.000 | 0.000 | 0.996 | 0.030 | 0.016 |
| Overall Rating | 0.375 | 0.387 | 0.366 | 0.000 | 1.000 | 0.367 | 0.892 | 0.397 | 0.379 | 0.022 | 0.000 | 0.079 | 0.198 |
| Provides support for students going above and beyond | -0.032 | -0.007 | -0.002 | 0.000 | 0.367 | 1.000 | 0.203 | 0.004 | -0.029 | 0.040 | 0.000 | 0.017 | 0.031 |
| Rating Category | 0.186 | 0.179 | 0.182 | 0.000 | 0.892 | 0.203 | 1.000 | 0.165 | 0.180 | 0.000 | 0.000 | 0.109 | 0.107 |
| Solves doubts willingly | -0.000 | 0.010 | -0.026 | 0.042 | 0.397 | 0.004 | 0.165 | 1.000 | 0.034 | 0.008 | 0.000 | 0.041 | -0.057 |
| Structuring of the course | -0.010 | -0.053 | 0.013 | 0.000 | 0.379 | -0.029 | 0.180 | 0.034 | 1.000 | -0.050 | 0.000 | 0.000 | -0.027 |
| Student ID | -0.001 | 0.011 | 0.015 | 0.000 | 0.022 | 0.040 | 0.000 | 0.008 | -0.050 | 1.000 | 0.042 | 0.021 | 0.029 |
| TextBlob Sentiment | 0.017 | 0.000 | 0.000 | 0.996 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.042 | 1.000 | 0.000 | 0.056 |
| Use of presentations | 0.000 | 0.000 | 0.030 | 0.030 | 0.079 | 0.017 | 0.109 | 0.041 | 0.000 | 0.021 | 0.000 | 1.000 | 0.043 |
| Well versed with the subject | -0.013 | -0.007 | 0.010 | 0.016 | 0.198 | 0.031 | 0.107 | -0.057 | -0.027 | 0.029 | 0.056 | 0.043 | 1.000 |
Missing values
A simple visualization of nullity by column.
Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.
Sample
| Student ID | Well versed with the subject | Explains concepts in an understandable way | Use of presentations | Degree of difficulty of assignments | Solves doubts willingly | Structuring of the course | Provides support for students going above and beyond | Course recommendation based on relevance | Feedback | TextBlob Sentiment | Vader Sentiment | Overall Rating | Rating Category | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 340 | 5 | 2 | 7 | 6 | 9 | 2 | 1 | 8 | Best course I have attended so far! | Positive | NaN | 5.000 | Medium |
| 1 | 253 | 6 | 5 | 8 | 6 | 2 | 1 | 2 | 9 | Course structure was poor, needs improvement. | Negative | NaN | 4.875 | Medium |
| 2 | 680 | 7 | 7 | 6 | 5 | 4 | 2 | 3 | 1 | The support was lacking for advanced topics. | Positive | NaN | 4.375 | Medium |
| 3 | 806 | 9 | 6 | 7 | 1 | 5 | 9 | 4 | 6 | Loved the way doubts were solved quickly! | Positive | NaN | 5.875 | Medium |
| 4 | 632 | 8 | 10 | 8 | 4 | 6 | 6 | 9 | 9 | Best course I have attended so far! | Positive | NaN | 7.500 | High |
| 5 | 832 | 7 | 2 | 7 | 8 | 3 | 5 | 1 | 4 | Not recommended, workload too high. | Positive | NaN | 4.625 | Medium |
| 6 | 772 | 9 | 3 | 5 | 2 | 10 | 3 | 8 | 1 | Great use of presentations, made concepts easier. | Positive | NaN | 5.125 | Medium |
| 7 | 961 | 9 | 8 | 7 | 4 | 4 | 3 | 3 | 10 | Best course I have attended so far! | Positive | NaN | 6.000 | Medium |
| 8 | 814 | 6 | 5 | 8 | 6 | 4 | 4 | 7 | 9 | The support was lacking for advanced topics. | Positive | NaN | 6.125 | Medium |
| 9 | 863 | 5 | 9 | 4 | 7 | 9 | 4 | 4 | 5 | Loved the way doubts were solved quickly! | Positive | NaN | 5.875 | Medium |
| Student ID | Well versed with the subject | Explains concepts in an understandable way | Use of presentations | Degree of difficulty of assignments | Solves doubts willingly | Structuring of the course | Provides support for students going above and beyond | Course recommendation based on relevance | Feedback | TextBlob Sentiment | Vader Sentiment | Overall Rating | Rating Category | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 991 | 678 | 8 | 10 | 5 | 2 | 7 | 4 | 1 | 7 | Very boring sessions, not interactive at all. | Negative | NaN | 5.500 | Medium |
| 992 | 543 | 8 | 2 | 4 | 9 | 3 | 3 | 3 | 4 | Very boring sessions, not interactive at all. | Negative | NaN | 4.500 | Medium |
| 993 | 908 | 5 | 2 | 5 | 3 | 2 | 10 | 4 | 8 | The support was lacking for advanced topics. | Positive | NaN | 4.875 | Medium |
| 994 | 586 | 8 | 2 | 4 | 9 | 8 | 8 | 7 | 7 | Best course I have attended so far! | Positive | NaN | 6.625 | Medium |
| 995 | 98 | 9 | 9 | 7 | 2 | 3 | 3 | 8 | 4 | Not recommended, workload too high. | Positive | NaN | 5.625 | Medium |
| 996 | 55 | 8 | 7 | 6 | 2 | 5 | 7 | 7 | 9 | Not recommended, workload too high. | Positive | NaN | 6.375 | Medium |
| 997 | 913 | 5 | 5 | 6 | 5 | 6 | 7 | 6 | 1 | The support was lacking for advanced topics. | Positive | NaN | 5.125 | Medium |
| 998 | 199 | 9 | 5 | 8 | 3 | 8 | 1 | 1 | 2 | Assignments were too difficult and unclear. | Negative | NaN | 4.625 | Medium |
| 999 | 539 | 10 | 2 | 7 | 4 | 3 | 4 | 10 | 1 | Excellent explanations, very clear and simple. | Positive | NaN | 5.125 | Medium |
| 1000 | 759 | 7 | 2 | 4 | 2 | 1 | 5 | 9 | 9 | The teacher was very engaging and helpful! | Positive | NaN | 4.875 | Medium |